Sliding Display UI for AOA Antenna Directivity Changes

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Solution Overview

Problem

The directivity of an AOA-based antenna in an electronic device with a flexible display changes disadvantageously when the screen area is expanded or retracted via sliding, affecting the interworking with external devices during sharing operations.

Innovation Solution

An electronic device and method that display a user interface related to sharing operations, adapting to changes in AOA-based antenna directivity due to sliding of the flexible display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of moving object

If the flexible display is extended or retracted via sliding operation, then the screen area is increased or reduced, but the directivity of the AOA-based antenna changes disadvantageously

Engineering Contradiction:
Improvescreen areaVSAvoidantenna directivity
Core Design Contradiction:
Area of moving objectVSReliability

Solution Approach 1:

The antenna directivity information is dynamically updated based on the sliding operation state. When the flexible display is extended or retracted, the system detects the change in antenna directivity and adjusts the user interface display accordingly, ensuring that the sharing operation interface remains functional and user-friendly despite the physical configuration changes.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the AOA-based antenna directivity changes during sliding operation, then the antenna configuration adapts to the flexible display state, but the interworking with external devices during sharing operations is affected

Engineering Contradiction:
Improveantenna configuration adaptabilityVSAvoiddevice interworking
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system implements a feedback mechanism where the controller continuously monitors the sliding operation state and the resulting antenna directivity changes. Based on this feedback, the controller adjusts the user interface display to maintain effective device interworking during sharing operations, ensuring that users can still interact with external devices seamlessly despite the changing antenna configuration.

Inventive Principle:
Principle #23Feedback

Data Source

PatentEP4207717B1Electronic device and user interface display method
Publication Date: 2026.01.28 SAMSUNG ELECTRONICS CO LTD
  • EP4207717B1 patent drawingFigure 1
  • EP4207717B1 patent drawingFigure 2
  • EP4207717B1 patent drawingFigure 3

AI summary

An electronic device includes a display module including a basic screen that is alway s exposed to the outside and an extended screen that is exposed according to a chang e in the state of the electronic device; an AOA (angle of arrive) antenna disposed in the extended screen; a communication circuitry configured to receive or transmit a sig nal from or to the AOA antenna; and a processor configured to determine a location with an external electronic device based on information received from the communicat ion circuitry, wherein the processor is configured to execute a sharing operation with the external electronic device, identify a first state or second state of the electronic d evice, perform a first positioning operation for the external electronic device when the first state is identified, and display a sharing interface according to the first positioni ng operation on the display module.